一年级数学速算比赛题

班别： 姓名： 成绩

15-6=             12-10=              20+2=

4+16=             7+13=               15-12=

18-10=               12-9=             11+9=

16-12=           12+10=   20-10=

15-7=          10+15=      15-15=

5+20=            9+11=             20-3=

14+5=            10-6=             18+2=

20-2=            15+4=              20-5=

5+13=             12-5=            20-6=

15-3=               17-12=            20+30=

42-2=             15-10=                    15+3=

18-8=               5+15=        20-9=

90+5=             10-7=                90-60=

20-9=             12+7=               13+7=

15+5=             12+3=                  20-5 =

13-12=                4+12=              14-6=

5+15=                        10-2=             20+70=

14+11=                 60+8=             12+7=

19-16=                  40+30=                17+3=

20-12=                     65+5=                  20-4=